CVE-2022-48804
vt_ioctl: fix array_index_nospec in vt_setactivate
02 Description
vt_ioctl: fix array_index_nospec in vt_setactivate
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 23.4% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-07-16 11:43Z2 YR AGO
- Last updated
- 2026-05-23 15:20Z5 MO AGO
- Reserved
- 2024-07-16
- Assigning CNA
- Linux
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.2
- Document digest
- 547bf41b2d8c9e9d82bcae6dd2e93bf97b17bf4078de429219b6ae91928a1df7
05 Affected products
06 References
- git.kernel.orghttps://git.kernel.org/stable/c/830c5aa302ec16b4ee641aec769462c37f802c90
- git.kernel.orghttps://git.kernel.org/stable/c/2a45a6bd1e6d651770aafff57ab3e1d3bb0b42e0
- git.kernel.orghttps://git.kernel.org/stable/c/170325aba4608bde3e7d21c9c19b7bc266ac0885
- git.kernel.orghttps://git.kernel.org/stable/c/ae3d57411562260ee3f4fd5e875f410002341104
- git.kernel.orghttps://git.kernel.org/stable/c/778302ca09498b448620edd372dc908bebf80bdf
- git.kernel.orghttps://git.kernel.org/stable/c/ffe54289b02e9c732d6f04c8ebbe3b2d90d32118
- git.kernel.orghttps://git.kernel.org/stable/c/6550bdf52846f85a2a3726a5aa0c7c4399f2fc02
- git.kernel.orghttps://git.kernel.org/stable/c/61cc70d9e8ef5b042d4ed87994d20100ec8896d9
07 Fixed in
AlmaLinux 8
- bpftool Fixed in 4.18.0-553.22.1.el8_10
- kernel Fixed in 4.18.0-553.22.1.el8_10
- kernel-abi-stablelists Fixed in 4.18.0-553.22.1.el8_10
- kernel-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-cross-headers Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- kernel-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-doc Fixed in 4.18.0-553.22.1.el8_10
- kernel-headers Fixed in 4.18.0-553.22.1.el8_10
- kernel-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- kernel-rt Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-core Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-core Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-devel Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-kvm Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-modules Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-modules-extra Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-devel Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-kvm Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-modules Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-modules-extra Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-tools Fixed in 4.18.0-553.22.1.el8_10
- kernel-tools-libs Fixed in 4.18.0-553.22.1.el8_10
- kernel-tools-libs-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- perf Fixed in 4.18.0-553.22.1.el8_10
- python3-perf Fixed in 4.18.0-553.22.1.el8_10
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- bpftool Fixed in 4.18.0-553.22.1.el8_10
- kernel Fixed in 4.18.0-553.22.1.el8_10
- kernel-abi-stablelists Fixed in 4.18.0-553.22.1.el8_10
- kernel-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-cross-headers Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-debug-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- kernel-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-doc Fixed in 4.18.0-553.22.1.el8_10
- kernel-headers Fixed in 4.18.0-553.22.1.el8_10
- kernel-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- kernel-rt Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-core Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-core Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-devel Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-kvm Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-modules Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-debug-modules-extra Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-devel Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-kvm Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-modules Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-rt-modules-extra Fixed in 4.18.0-553.22.1.rt7.363.el8_10
- kernel-tools Fixed in 4.18.0-553.22.1.el8_10
- kernel-tools-libs Fixed in 4.18.0-553.22.1.el8_10
- kernel-tools-libs-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-core Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-devel Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-modules Fixed in 4.18.0-553.22.1.el8_10
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-553.22.1.el8_10
- perf Fixed in 4.18.0-553.22.1.el8_10
- python3-perf Fixed in 4.18.0-553.22.1.el8_10
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- linux Fixed in 5.16.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 5.16.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 5.16.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux-hwe-edge No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux Fixed in 4.15.0-177.186
- linux-aws Fixed in 4.15.0-1128.137
- linux-aws-5.0 No fix yet
- linux-aws-5.3 No fix yet
- linux-aws-5.4 Fixed in 5.4.0-1075.80~18.04.1
- linux-azure No fix yet
- linux-azure-4.15 Fixed in 4.15.0-1138.151
- linux-azure-5.3 No fix yet
- linux-azure-5.4 Fixed in 5.4.0-1078.81~18.04.1
- linux-azure-edge No fix yet
- linux-gcp No fix yet
- linux-gcp-4.15 Fixed in 4.15.0-1122.136
- linux-gcp-5.3 No fix yet
- linux-gcp-5.4 Fixed in 5.4.0-1073.78~18.04.1
- linux-gke-4.15 No fix yet
- linux-gke-5.4 No fix yet
- linux-gkeop-5.4 No fix yet
- linux-hwe No fix yet
- linux-hwe-5.4 Fixed in 5.4.0-110.124~18.04.1
- linux-hwe-edge No fix yet
- linux-ibm-5.4 Fixed in 5.4.0-1021.23~18.04.1
- linux-kvm Fixed in 4.15.0-1114.117
- linux-oem No fix yet
- linux-oracle Fixed in 4.15.0-1093.102
- linux-oracle-5.0 No fix yet
- linux-oracle-5.3 No fix yet
- linux-oracle-5.4 Fixed in 5.4.0-1071.77~18.04.1
- linux-raspi-5.4 Fixed in 5.4.0-1060.68~18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux Fixed in 5.4.0-110.124
- linux-aws Fixed in 5.4.0-1073.78
- linux-aws-5.11 No fix yet
- linux-aws-5.13 No fix yet
- linux-aws-5.8 No fix yet
- linux-azure Fixed in 5.4.0-1078.81
- linux-azure-5.11 No fix yet
- linux-azure-5.13 No fix yet
- linux-azure-5.8 No fix yet
- linux-azure-fde No fix yet
- linux-bluefield Fixed in 5.4.0-1040.44
- linux-gcp Fixed in 5.4.0-1073.78
- linux-gcp-5.11 No fix yet
- linux-gcp-5.13 No fix yet
- linux-gcp-5.8 No fix yet
- linux-gke No fix yet
- linux-gke-5.15 No fix yet
- linux-gkeop Fixed in 5.4.0-1040.41
- linux-hwe-5.11 No fix yet
- linux-hwe-5.13 No fix yet
- linux-hwe-5.8 No fix yet
- linux-ibm Fixed in 5.4.0-1021.23
- linux-intel-5.13 No fix yet
- linux-intel-iotg-5.15 Fixed in 5.15.0-1008.11~20.04.1
- linux-iot Fixed in 5.4.0-1004.6
- linux-kvm Fixed in 5.4.0-1063.66
- linux-oem-5.10 No fix yet
- linux-oem-5.13 No fix yet
- linux-oem-5.14 No fix yet
- linux-oem-5.6 No fix yet
- linux-oracle Fixed in 5.4.0-1071.77
- linux-oracle-5.11 No fix yet
- linux-oracle-5.13 No fix yet
- linux-oracle-5.8 No fix yet
- linux-raspi Fixed in 5.4.0-1060.68
- linux-raspi2 No fix yet
- linux-riscv No fix yet
- linux-riscv-5.11 No fix yet
- linux-riscv-5.8 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-allwinner-5.19 No fix yet
- linux-aws-5.19 No fix yet
- linux-aws-6.2 No fix yet
- linux-azure-5.19 No fix yet
- linux-azure-6.2 No fix yet
- linux-azure-fde-5.19 No fix yet
- linux-azure-fde-6.2 No fix yet
- linux-gcp-5.19 No fix yet
- linux-gcp-6.2 No fix yet
- linux-hwe-5.19 No fix yet
- linux-hwe-6.2 No fix yet
- linux-hwe-6.5 No fix yet
- linux-intel-iot-realtime No fix yet
- linux-lowlatency-hwe-5.19 No fix yet
- linux-lowlatency-hwe-6.2 No fix yet
- linux-lowlatency-hwe-6.5 No fix yet
- linux-nvidia-6.2 No fix yet
- linux-oem-5.17 No fix yet
- linux-oem-6.0 No fix yet
- linux-oem-6.1 No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
- linux-riscv-5.19 No fix yet
- linux-riscv-6.5 No fix yet
- linux-starfive-5.19 No fix yet
- linux-starfive-6.2 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- linux No fix yet
- linux-aws No fix yet
- linux-azure Fixed in 4.15.0-1138.151~14.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-lts-xenial No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- linux No fix yet
- linux-aws No fix yet
- linux-aws-hwe Fixed in 4.15.0-1128.137~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-azure Fixed in 4.15.0-1138.151~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-gcp Fixed in 4.15.0-1122.136~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-hwe Fixed in 4.15.0-177.186~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-kvm No fix yet
- linux-oracle Fixed in 4.15.0-1093.102~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 16.04 LTS
- linux-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 18.04 LTS
- linux-aws-fips Fixed in 4.15.0-2067.70Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 4.15.0-2049.53Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 4.15.0-1085.94Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 4.15.0-2032.35Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 20.04 LTS
- linux-aws-fips Fixed in 5.4.0-1073.78+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 5.4.0-1078.81+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 5.4.0-1049.55Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 5.4.0-1073.78+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 16.04 LTS
- linux-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 18.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 20.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.